mcp-server-browserbase

mcp-server-browserbase is a local MCP server: MCP server for AI web browser automation using Browserbase and Stagehand. Install it from npm as @browserbasehq/mcp-server-browserbase.

Claude CodeCodexAntigravity

commandprompt

Terminal

claude mcp add mcp-server-browserbase -e BROWSERBASE_API_KEY=... -e BROWSERBASE_PROJECT_ID=... -e GEMINI_API_KEY=... -- npx -y @browserbasehq/mcp-server-browserbase

Run in your project folder. Add --scope user to use it everywhere.

Add to claude_desktop_config.json or .cursor/mcp.json.

{
  "mcpServers": {
    "mcp-server-browserbase": {
      "command": "npx",
      "args": [
        "-y",
        "@browserbasehq/mcp-server-browserbase"
      ],
      "env": {
        "BROWSERBASE_API_KEY": "...",
        "BROWSERBASE_PROJECT_ID": "...",
        "GEMINI_API_KEY": "..."
      }
    }
  }
}

Fill in the environment variables with your own credentials.

• Runtime: Node.js 18+ (runs with npx).
• MCP client: Claude Code, Codex, Antigravity, Claude Desktop, Cursor or any other client that speaks MCP over stdio.
• Environment variables: BROWSERBASE_API_KEY, BROWSERBASE_PROJECT_ID, GEMINI_API_KEY